Factor Info

ID 150118
Size 310 digits / 1028 bits
Status composite
Value 2037541143678105373488591142487380254948005422954757369281847316734741441890698864444456133158221830539159128805163810805539709390125899494630737951751674771428005874159497144583026813390482561892756567978331698504299464023316548229240521057668084480043136039128100743593756465528591719682463696380090746989209

Factorizations

Primary (ID: 152091) 575922000923214999444714868141 (proven prime)
(ID: 184177) 3537876900712048424200235097551682813964129320678233576615075690161159611024526546391443287805544655324473950531846227871907164817892009942048223493482858064086830851467566905445588768204948690980173020891102586165444295923295435505485066760009533627256885593930162241244397688349 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.